<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Welcome!</title>
</head>
<body>
<h1>欢迎登录xxx系统！</h1><br/>
<h2>我的服务器:<span th:text="${#request.localPort}"></span></h2>
<h2>当前sessionId：<span th:text="${#session.id}"></span></h2>
</body>
</html>